quejarse
pronominal verb
1 (reclamar) (gen) to complain;de about, of; (refunfuñando) to grumble;de about, at; (protestando) to protest;de about, at
quejarse a la dirección to complain to the management; quejarse de que to complain (about the fact) that; se quejó de que nadie lo escuchaba he complained that nobody listened to him; quejarse de vicio to be always complaining